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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 240 · 40 questions
TalentJR

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

NameDateTime takenScore ___ / 40
  1. 1.Which of these is a button? (a) your friends list (b) the home page of an app (c) the log-in page (d) tap to Start
  2. 2.Which of these is a button? (a) tap to Save (b) your saved notes (c) today’s step count (d) your friends list
  3. 3.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [text box] Phone
    [button] Back
    [button] Save
    [switch] Show hints
    [text box] City     (a) City (b) Phone (c) Save (d) Show hints
  4. 4.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [text box] City
    [text box] Email
    [switch] Sound
    [button] Cancel     (a) Sound (b) City (c) Next (d) Email
  5. 5.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
  6. 6.Which of these is an input? (a) the home page of an app (b) tap to go Next (c) a slider for volume (d) the log-in page
  7. 7.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Start
    [text box] Age
    [slider] Brightness
    [switch] Sound     (a) Sound (b) Brightness (c) Age (d) Start
  8. 8.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
  9. 9.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Phone
    [switch] Remind me
    [text box] Name
    [slider] Volume
    [button] Save     (a) Name (b) Phone (c) Remind me (d) Save
  10. 10.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
  11. 11.True or false: today’s step count is data. (a) False (b) True
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [text box] Subject
    [button] Done
    [button] Back
    [text box] Due date
  13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] City
    [text box] Phone
    [button] Send
    [button] Next
    [text box] Due date     (a) Phone (b) Due date (c) City (d) Cancel
  14. 14.Which of these is data? (a) tap to go Next (b) a switch for dark mode (c) today’s step count (d) the settings page
  15. 15.🧩 In an app, what is the game-over page? (a) an input (b) a screen (c) data (d) a button
  16. 16.Which of these is a screen? (a) a switch for dark mode (b) your saved notes (c) the home page of an app (d) a box to type a name
  17. 17.🧩 In an app, what is the log-in page? (a) data (b) a button (c) a screen (d) an input
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [slider] Text size
    [button] Save
    [button] Start
  19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [text box] Subject
    [button] Save
    [text box] Age
    [switch] Sound
  20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Done
    [button] Send
    [button] Next
    [text box] Age
  21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [text box] Age
    [slider] Brightness
  22. 22.True or false: the game-over page is data. (a) False (b) True
  23. 23.True or false: tap to go Next is a button. (a) False (b) True
  24. 24.True or false: today’s step count is a screen. (a) True (b) False
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [text box] Email
    [button] Cancel
  26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Help
    [slider] Text size
    [button] Cancel
    [button] Back
    [switch] Dark mode
    [text box] Age     (a) Dark mode (b) Text size (c) Help (d) Age
  27. 27.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Remind me
    [button] Next
    [button] Cancel
    [text box] Due date
    [text box] Name
    [slider] Text size
    [button] Done
    [text box] Phone
  28. 28.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [slider] Brightness
    [text box] Age
    [button] Next
    [button] Start
    [switch] Dark mode
  29. 29.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) a screen (d) data
  30. 30.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Text size
    [button] Done
    [text box] Email
    [switch] Show hints
    [text box] Subject
    [button] Save
    [button] Send     (a) Done (b) Show hints (c) Email (d) Subject
  31. 31.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Due date
  32. 32.Which of these is an input? (a) today’s step count (b) tap to Send (c) a date picker (d) your saved notes
  33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [switch] Remind me
    [button] Back
    [text box] Notes
    [text box] City
    [text box] Phone
    [button] Help
  34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [button] Send
    [button] Back     (a) Send (b) Age
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Remind me
    [button] Cancel
    [text box] City
  36. 36.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a switch (d) a slider
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [text box] Age
    [button] Next
  38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [text box] Age
    [switch] Dark mode
  39. 39.True or false: the log-in page is a screen. (a) False (b) True
  40. 40.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a switch (d) a text box

Answer key

  1. tap to Start
  2. tap to Save
  3. Save
  4. Next
  5. data
  6. a slider for volume
  7. Start
  8. a screen
  9. Save
  10. a switch
  11. True
  12. 2
  13. Cancel
  14. today’s step count
  15. a screen
  16. the home page of an app
  17. a screen
  18. 2
  19. 1
  20. 3
  21. 1
  22. False
  23. True
  24. False
  25. 1
  26. Help
  27. 3
  28. 3
  29. a screen
  30. Done
  31. 1
  32. a date picker
  33. 3
  34. Send
  35. 2
  36. a text box
  37. 1
  38. 1
  39. True
  40. a slider

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